diff mbox series

[net-next] net/mlx5: Pick the first matched node of priv.free_list in alloc_4k

Message ID 20240823061648.17862-1-lirongqing@baidu.com (mailing list archive)
State Awaiting Upstream
Delegated to: Netdev Maintainers
Headers show
Series [net-next] net/mlx5: Pick the first matched node of priv.free_list in alloc_4k | expand

Checks

Context Check Description
netdev/series_format success Single patches do not need cover letters
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 16 this patch: 16
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 8 of 8 maintainers
netdev/build_clang success Errors and warnings before: 16 this patch: 16
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 16 this patch: 16
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 7 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-08-25--21-00 (tests: 714)

Commit Message

Li RongQing Aug. 23, 2024, 6:16 a.m. UTC
Pick the first node instead of last, to avoid unnecessary iterating
over whole free list

Signed-off-by: Li RongQing <lirongqing@baidu.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index 972e8e9..cd20f11 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -228,6 +228,7 @@  static int alloc_4k(struct mlx5_core_dev *dev, u64 *addr, u32 function)
 		if (iter->function != function)
 			continue;
 		fp = iter;
+		break;
 	}
 
 	if (list_empty(&dev->priv.free_list) || !fp)